What's That Plant Duck Potato (Sagittaria latifolia) The Duck Potato is a large semi aquatic plant with arrowhead shaped leaves, and small white flowers. It produces starchy underground tubers that have a mild, Sword fern North Creek Wetland Europe, Germany, Hamburg Metropolitan Region, St. Pauli, Planten un Blomen Park, Japanese Garden and Hotel Radisson BLU Stock Photo Alamy when reality strikes : Philodendron pastazanum These are the moments of plant care that not many people like to show, but it's a realistic part of being a plant parent. How to Grow: China Asters Three Acre Farm